- #1
Gaussianheart
- 31
- 0
Let n=79
phi is Euler totient
Can you find a number k such as :
phi(k)=0 mod 79
phi(k+1)=0 mod 79
phi(k+2)=0 mod 79
phi(k+3)=0 mod 79
...
phi(k+78)=0 mod 79
phi(k+79)=0 mod 79
Good luck!
phi is Euler totient
Can you find a number k such as :
phi(k)=0 mod 79
phi(k+1)=0 mod 79
phi(k+2)=0 mod 79
phi(k+3)=0 mod 79
...
phi(k+78)=0 mod 79
phi(k+79)=0 mod 79
Good luck!